Magnetic properties of matterMedium
Question
The magnetic moment of a magnet of mass 75 gm is 9 × 10-7 A-m2. If the density of the material of magnet is 7.5 × 103 kg/m3 then intensity of magnetisation will be :-
Options
A.0.9 A/m
B.0.09 A/m
C.9 A/m
D.90 A/m
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